<%# # the license inside this if block pertains to this file
		# Copyright 2020 Google Inc.
		# Licensed under the Apache License, Version 2.0 (the "License");
		# you may not use this file except in compliance with the License.
		# You may obtain a copy of the License at
		#
		#     http://www.apache.org/licenses/LICENSE-2.0
		#
		# Unless required by applicable law or agreed to in writing, software
		# distributed under the License is distributed on an "AS IS" BASIS,
		# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		# See the License for the specific language governing permissions and
		# limitations under the License.
#%>
func expand<%= prefix -%><%= titlelize_property(property) -%>(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
	l := v.([]interface{})
	if len(l) == 0 || l[0] == nil {
			return nil, nil
	}
	raw := l[0]
	original := raw.(map[string]interface{})
	transformed := make(map[string]interface{})

	transformedProjectId := original["project_id"]
	if val := reflect.ValueOf(transformedProjectId); val.IsValid() && !isEmptyValue(val) {
		transformed["projectId"] = transformedProjectId
	}

	transformedDatasetId := original["dataset_id"]
	if val := reflect.ValueOf(transformedDatasetId); val.IsValid() && !isEmptyValue(val) {
		transformed["datasetId"] = transformedDatasetId
	}

	if parts := bigqueryDatasetRegexp.FindStringSubmatch(transformedDatasetId.(string)); parts != nil {
		transformed["projectId"] = parts[1]
		transformed["datasetId"] = parts[2]
	}

	return transformed, nil
}
